WordPress & Shopify E-commerce Expert Needed

I'm in need of a seasoned developer who is proficient in both WordPress and Shopify, with a strong focus on e-commerce.

Key Requirements:
- Building and customizing a WordPress e-commerce site
- Developing a standard Shopify e-commerce store
- Ensuring both sites are user-friendly, responsive and optimized for SEO
- Integrating secure payment gateways and efficient shipping solutions
- Implementing effective inventory management systems

Ideal Skills:
- Extensive experience with WordPress and Shopify
- Strong background in e-commerce site development
- Proficiency in SEO and payment gateway integration
- Excellent understanding of inventory management systems
- Ability to create user-friendly and responsive designs